This independent HPLC-MS lab test confirms GHK-Cu 50mg from Coffee and Peppers at 99.381% purity. The analysis was conducted by Freedom Diagnostics Testing on December 15, 2025.
GHK-Cu is a copper peptide researched for its role in collagen synthesis, skin health, wound healing, and tissue regeneration. A purity level of 99.381% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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